Given Rubik’s cube is made from 27 smaller cubes each of side 1 cm. What is the new surface area (in $c m^{2}$ ) of the figure obtained when the “X” labelled smaller cubes are removed from it?

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Solution

The correct option is C 60

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Similar questions

Q. You had standard rubik’s cube with side length 6 cm and your brother broke it into 27 identical cubes. What is the percentage change in surface area of the rubik’s cube?

Q. A cube of side

4 c m

is painted black on all of its surfaces and then divided into various smaller cubes of side

1 c m

each. The smaller cubes so obtained are separated. How many smaller cubes have three surfaces painted?

Q. From all sides of the given cube, a smaller cube(shaded) is removed, what will be the increase in surface area of the cube if all the shaded faces are identical?

A large cube is formed from the material obtained by melting three smaller cubes of 3, 4 and 5 cm side. What is the ratio of the total surface areas of the smaller cubes and the large cube?

Q. A cube of side

4 c m

is painted black on all of its surfaces and then divided into various smaller cubes of side

1 c m

each. The smaller cubes so obtained are separated.
Total no. of cubes obtained

= \frac{4 \times 4 \times 4}{1 \times 1 \times 1} = 64

Here

n = \frac{side of big cube}{side of small cube} = \frac{4}{1} = 4

How many smaller cubes have two surfaces painted?

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Given Rubik’s cube is made from 27 smaller cubes each of side 1 cm. What is the new surface area (in cm2) of the figure obtained when the “X” labelled smaller cubes are removed from it?

The correct option is C 60

Given Rubik’s cube is made from 27 smaller cubes each of side 1 cm. What is the new surface area (in $c m^{2}$ ) of the figure obtained when the “X” labelled smaller cubes are removed from it?